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TVN V503 Vannes à Régulation Amont sont conçues pour fixer la pression d’entrée. Lorsque la pression du réseau dépasse la pression de réglage, la vanne est ouverte et la pression d’entrée est fixe. Il fixe la pression d’entrée sans être affecté par la surpression. Installé à l’extrémité des systèmes de filtration, il garantit un lavage à contre-courant productif.
Application Range
- Agricultural irrigation
- Household implementation
- Supply of water fire extinguishing
- Various applications of industrial systems.
- Food and chemical enterprises
Adjustment
If the value on manometer is below demanded pressure after giving water into the system, inlet pressure is made to increase by rotating adjusting bolt clockwise. If the value on manometer is above demanded pressure, demanded pressure is adjusted by rotating adjusting bolt counterclockwise. After this process, by screwing the luck nut under adjusting bolt, adjusting bolt is fixed.
Pressure Sustaining Control Valve Product Features
- No need for extra energy by running on pressure network.
- Classification according to the importance of pressure zones.
- Selective loading of the line in sloping systems.
- Manual switch on/off.
- Control in different voltages No need tor extra energy by running on pressure network.
- Does not require maintenance in operation for a long time due to its corrosion resistant components.
- Has a long working life in operation since coating has been made with phosphorization and over-dried epoxy powder paint.
- Performs perfect modulation in variable flows and even too low flow rates close to zero.
- Has a wide range of application with use of different pilot valves